Home / 924,843,238.51-1,387,195,084.94-294,549,826.21

Finding the Fourth Proportional to 924,843,238.51, 1,387,195,084.94 and 294,549,826.21

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Solution

The fourth proportional to 924,843,238.51, 1,387,195,084.94 and 294,549,826.21 is: 441,802,517.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,843,238.51 : 1,387,195,084.94 = 294,549,826.21 : x
  2. Step 2: Convert to fraction form
    924,843,238.51/1,387,195,084.94 = 294,549,826.21/x
  3. Step 3: Cross multiply
    924,843,238.51x = 1,387,195,084.94 × 294,549,826.21
  4. Step 4: Simplify right side
    924,843,238.51x = 408,598,071,181,507,200
  5. Step 5: Solve for x
    x = 408,598,071,181,507,200/924,843,238.51
  6. Step 6: Final answer
    x = 441,802,517.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.